package day4;

import org.junit.Test;

public class StudentTest {

    @Test
    public void test01() {
        //实例化一个学生类
        //new 关键字后面Student()表示的时Student中的无参数 构造器
        Student s1 = new Student();
        //对属性进行赋值
        s1.sid = "2019001";
        s1.name = "张三";
        s1.major = "软件工程";
        s1.className = "软件工程1班";
    }

    @Test
    public void test02() {
        //Student s2=new Student();
        //s2.sid="2019002";
        //s2.name="李四";

        Student s2 = new Student("2019002", "李四");
        System.out.println(s2.sid + " " + s2.name);
    }


    @Test
    public void test03() {
        Student s3 = new Student("2019003", "王五", "软件工程", "软件工程2班");
        System.out.println(s3.sid + " " + s3.name + " " + s3.major + " " + s3.className);
    }
}
